A while back Andrew posted a technique for setting the degree to which Alfred's window blurs the background immediately behind it and CarlosNZ posted a workflow for changing this setting via Alfred. I got sick of having to restart Alfred every time I changed this so I added some code to automate the process. I thought I might as well post it here, just in case anyone was looking for something along these lines :-) Please bear in mind what Andrew said about this hack:
Download: Blur Alfred
Keyword: blur